It’s her choice what can we really do? It’s tragic but because it is so visible while many others are in this position without such visibility.
I pray I never experience this state of things however at the same time I know I will sooner or later. I sometimes approach the state of insufferable mental torture however it is never permanent or hopeless but I have some tiny glimpse to understand her decision.
The choice of how one exits life is the last bastion of power the living have.